Hoffmann electrometer
[电] 哈夫曼静电计
🧩 词语组成解析
n. 霍夫曼（德国姓氏）
n. 静电计\\n[化] 静电计
🗣️ 情景例句
Are you all right?
你怎么了？
I would like to talk with someone in charge.
我想请你们负责人讲话。
Is there any sugar in the bottle?
瓶子里还有糖吗？